Panasonic KX-FT931LA-B

15
KX-FT931LA-B
38 VDD (3.3V) ----- POWER SOURCE (+3.3V)
39 MIDAT/IOP I/O 3.3V PORT (TONE1EN)
40 MICLK/IOP O 3.3V OUTPUT PORT (TONE2EN)
41 MILAT/IOP I/O 3.3V PORT (HSRXEN)
42 20KOSC/IOP O 3.3V OUTPUT PORT (PWRCNT)
43 XWAIT I 3.3V INPUT PORT (HOOK)
44 HSTRD/IOP I 3.3V INPUT PORT (TEST)
45 HSTWR/IOP O 3.3V OUTPUT PORT (BLEEDER_ON)
46 XOPRBE O 3.3V OUTPUT PORT (MFCS)
47 ADR15 O 3.3V CPU ADDRESS BUS 15 (NOT USED)
48 ADR14 O 3.3V CPU ADDRESS BUS 14 (NOT USED)
49 ADR13 O 3.3V CPU ADDRESS BUS 13 (NOT USED)
50 VDD (2.5V) ----- POWER SOURCE (+2.5V)
51 XOUT O 3.3V SYSTEM CLOCK (24MHz)
52 XIN I 3.3V SYSTEM CLOCK (24MHz)
53 VSS GND POWER SOURCE (GND)
54 VDD (3.3V) ----- POWER SOURCE (+3.3V)
55 XTEST O 3.3V 24MHz CLOCK
56 TEST1 I 3.3V HIGH FIXED
57 TEST2 I 3.3V HIGH FIXED
58 TEST3 I 3.3V HIGH FIXED
59 TEST4 I 3.3V HIGH FIXED
60 XMDMINT I 3.3V MODEM INTERRUPT
61 XMDMCS O 3.3V MODEM CHIP SELECT
62 XRAS/IOP O 3.3V DRAM ROW ADDRESS STROBE (RAS)
63 XCAS1/IOP O 3.3V DRAM COLUMN ADDRESS STROBE (CAS)
64 XCAS2/IOP I 3.3V PORT (SPMUTE)
65 XRESCS2 O 3.3V FLASH CHIP SELECT (XRESCS2)
66 DB3 I/O 3.3V CPU DATA BUS 3
67 DB2 I/O 3.3V CPU DATA BUS 2
68 DB4 I/O 3.3V CPU DATA BUS 4
69 DB1 I/O 3.3V CPU DATA BUS 1
70 DB5 I/O 3.3V CPU DATA BUS 5
71 VDD (3.3V) ----- POWER SOURCE (+3.3V)
72 VSS GND POWER SOURCE (GND)
73 VSS GND POWER SOURCE (GND)
74 VDD (3.3V) ----- POWER SOURCE (+3.3V)
75 DB0 I/O 3.3V CPU DATA BUS 0
76 DB6 I/O 3.3V CPU DATA BUS 6
77 DB7 I/O 3.3V CPU DATA BUS 7
78 XROMCS O 3.3V FLASH (IC2) CHIP SELECT
79 RD O 3.3V CPU RD
80 WR O 3.3V CPU WR
81 ADR0 O 3.3V CPU ADDRESS BUS 0
82 ADR1 O 3.3V CPU ADDRESS BUS 1
83 ADR2 O 3.3V CPU ADDRESS BUS 2
84 ADR3 O 3.3V CPU ADDRESS BUS 3
85 ADR4 O 3.3V CPU ADDRESS BUS 4
86 ADR5 O 3.3V CPU ADDRESS BUS 5
87 VSS GND POWER SOURCE (GND)
88 VDD (2.5V) ----- POWER SOURCE (+2.5V)
89 ADR6 O 3.3V CPU ADDRESS BUS 6
90 ADR7 O 3.3V CPU ADDRESS BUS 7
91 ADR8 O 3.3V CPU ADDRESS BUS 8
92 ADR9 O 3.3V CPU ADDRESS 9
93 ADR10 O 3.3V CPU ADDRESS 10
94 ADR11 O 3.3V CPU ADDRESS 11
95 ADR12 O 3.3V CPU ADDRESS 12
96 RBA0 O 3.3V ROM/RAM BANK ADDRESS 0
97 RBA1 O 3.3V ROM/RAM BANK ADDRESS 1
98 RBA2 O 3.3V ROM/RAM BANK ADDRESS 2
99 RBA3 O 3.3V ROM/RAM BANK ADDRESS 3
100 RBA4 O 3.3V ROM/RAM BANK ADDRESS 4
101 RBA5 O 3.3V ROM/RAM BANK ADDRESS 5
102 RBA6/IOP96 O 3.3V OUTPUT PORT (NC)
103 STB1 O 3.3V STROBE SIGNAL OUTPUT TO THERMAL HEAD
NO. SIGNAL I/O POWER SUPPLIED
VOLTAGE
DESCRIPTION